*{
    margin: 0;
    padding: 0;
}
img{
    display: block;
    width: 100%;
    height: 100%;
}
body{
    padding: 20px;
}
.box{
    position: relative;
    width: 350px;
    height: 350px;
    background: #cccccc url(https://img13.360buyimg.com/n1/jfs/t1/205713/9/10194/753629/6160064dEf1cf949c/ca0cf4fcf814018e.jpg.avif) no-repeat;
    background-size: cover;
    .shade{
        position: absolute;
        width: 100%;
        height: 100%;
        z-index: 200;
    }
    .see{
        position: absolute;
        width: 238px;
        height: 238px;
        background-color: rgba($color: yellow, $alpha: 0.5);
        left: 0;
        top: 0;
    }
    .show{
        position: absolute;
        width: 350px;
        height: 350px;
        left: 400px;
        top: 0;
        background-color: greenyellow;
        background: #cccccc url(https://img13.360buyimg.com/n1/jfs/t1/205713/9/10194/753629/6160064dEf1cf949c/ca0cf4fcf814018e.jpg.avif) no-repeat;
        visibility: hidden;
    }
}
.allItem{
    width: 350px;
    height: 54px;
    padding: 0 30px;
    box-sizing: border-box;
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    .item{
        width: 54px;
        height: 54px;
        box-sizing: border-box;
        border: 2px solid white;
        transition: 0.1s linear;
        &:hover{
            border-color: red;
        }
        &.active{
            border-color: red;
        }
    }
}